better readme for the command-line interface

Author: stonebig

README.rst

@@ -52,11 +52,14 @@ Example usage
 
   $ sqlite_bro -h
  
-Screenshot
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+Screenshots
+-----------
 
 .. image:: https://raw.githubusercontent.com/stonebig/sqlite_bro/master/docs/sqlite_bro.GIF
 
+.. image:: https://raw.githubusercontent.com/stonebig/sqlite_bro/master/docs/sqlite_bro_command_line.GIF
+
+
 Links
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